Patents by Inventor Joon Yoo

Joon Yoo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240128661
    Abstract: Disclosed is an electronic device according to various embodiments. The electronic device includes: a housing including a metal portion and a polymer portion, a substrate disposed in the housing, a connector disposed in the housing and that electrically connecting the metal portion and the substrate, and a screw fastening the metal portion of the housing and the connector and passing through the connector and at least a portion of the metal portion. The connector includes: a base portion seated on the metal portion and through which the screw passes, a movable portion at least partially facing the base portion and through which the screw passes, a bending portion connecting one side of the base portion and the movable portion, and a connecting portion extending from an opposite side of the base portion and connected to the substrate.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Inventors: Joon YOO, Hanseok MUN, Jaeryong HAN, Jaejin OH, Jangwon HUR
  • Patent number: 11950921
    Abstract: The present invention relates to a portable device for measuring skin condition and a skin condition diagnosis and management system using same. The device for measuring skin condition according to the present invention is a portable type of device that can be easily carried by a user, and when an image of a user's face is captured, can acquire a clear image of the entire face of the user by effectively controlling the user's face position.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 9, 2024
    Assignee: Lululab Inc.
    Inventors: Sang Wook Yoo, Yong Joon Choe, Sijun Roh
  • Publication number: 20240097425
    Abstract: A lightning rod with an electric double layer and electric dipole moment type discharge amplification function, the lightning rod including: a support member (100) for moving a lightning current to the ground; an emission member (200) fitted to the support member (100) to collect charges of the ground according to the approach of a thundercloud and thus emit a large number of ions with the opposite polarity to the polarity of the thundercloud; ground charge chargers (300) fitted to the support member (100) and having spaces formed therein to charge the charges of the ground; an insulation member (400) disposed on top of the emission member (200); and discharge induction members (500) fixedly disposed on top and underside of the emission member (200) by means of the insulation member (400).
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: Dong-Jin KIM, Wan-Sung KWON, Sang-Won SEO, Yeong-Sin PARK, Sung-Joon LEE, Jae-Sang YOO
  • Publication number: 20240067836
    Abstract: The present application relates to a conductive structure formed by connecting a modified graphene oxide or modified carbon nanotube with a conductive polymer, and an antistatic composition including the same. The antistatic composition of the present application has advantages of an excellent adhesive property, improved surface roughness, mechanical strength, and improved electrical properties.
    Type: Application
    Filed: November 12, 2021
    Publication date: February 29, 2024
    Inventors: Gwan Yeong KIM, Sung Joon YOO
  • Patent number: 11897903
    Abstract: The present invention relates to a metal-organic framework and an energy storage system having the same, and more specifically, to an energy storage system that is capable of providing excellent electrical conductivity and electrochemical capacity properties, especially excellent electrochemical performance at low temperatures, by means of a novel one-dimensional metal-organic framework having thianthrene-based organic ligands.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: February 13, 2024
    Assignees: KOREA INSTITUTE OF ENERGY RESEARCH, CENTER FOR ADVANCED META-MATERIALS
    Inventors: Hyun Uk Kim, Seong Ok Han, Jung Joon Yoo, Tae Woo Kim, Se Gi Byun, Hak Joo Lee, Young Hoon Seong, Yogendra Kumar
  • Patent number: 11804337
    Abstract: Disclosed herein is an electrochemical device forming a chip-capacitor or a super-capacitor. The electrochemical device includes: a ceramic substrate having a nonconductive ceramic layer, a current collecting layer disposed on a nonconductive ceramic layer and made of ceramic or cermet, and a metal layer arranged on outer surfaces of the nonconductive ceramic layer and the current collecting layer; an electrode having a positive electrode and a negative electrode and formed on the current collecting layer; and a nonconductive ceramic packaging module located on the ceramic substrate to accommodate electrolyte therein, wherein the metal layer is exposed to the outside of the nonconductive ceramic packaging module.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: October 31, 2023
    Assignee: Korea Institute of Energy Research
    Inventors: Jung Joon Yoo, Ji Haeng Yu, Kyong Sik Yun, Jeong Hun Baek, Hyeon Jin Kim
  • Publication number: 20230303607
    Abstract: The present invention relates to a metal-organic framework and an energy storage system having the same, and more specifically, to an energy storage system that is capable of providing excellent electrical conductivity and electrochemical capacity properties, especially excellent electrochemical performance at low temperatures, by means of a novel one-dimensional metal-organic framework having thianthrene-based organic ligands.
    Type: Application
    Filed: November 2, 2022
    Publication date: September 28, 2023
    Applicants: KOREA INSTITUTE OF ENERGY RESEARCH, Center for Advanced Meta-Materials
    Inventors: Hyun Uk KIM, Seong Ok HAN, Jung Joon YOO, Tae Woo KIM, Se Gi BYUN, Hak Joo LEE, Young Hoon SEONG, Yogendra Kumar
  • Publication number: 20230295002
    Abstract: The present invention may provide a nano-sized composite having excellent electrical conductivity and specific surface area. The present invention may provide a method of producing the above-described composite through a simple process without an ultracentrifugation process or a flash annealing step. The present invention may provide an energy storage device having high power performance and having excellent specific capacity characteristics not only at low current density but also at high current density.
    Type: Application
    Filed: May 27, 2022
    Publication date: September 21, 2023
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Jung Joon YOO, Sang Hui KANG, Jeong Hun BAEK, Bum Jin KIM, Kang Jick KIM, Tae Hyeong KIM
  • Publication number: 20230292449
    Abstract: In some embodiments, a storage device includes a printed circuit board, a memory device coupled to the printed circuit board, a storage controller which controls the memory device and is coupled to the printed circuit board, an active interposer including a logic element coupled to the printed circuit board, a sensor disposed inside the active interposer and configured to sense an impact and provide a sensor signal of the impact to the storage controller, and a strain gauge disposed inside the active interposer and configured to measure a physical strain and provide a signal about the physical strain to the storage controller.
    Type: Application
    Filed: January 5, 2023
    Publication date: September 14, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung Eun LEE, Hyun Joon YOO
  • Patent number: 11717216
    Abstract: A wearable body fat combustion measurement device includes a housing including a first chamber with an opening, a fixing means attached to the housing and configured to bring the housing into close contact with a user's skin in a state in which the opening of the first chamber faces the user's skin, a measurement sensor disposed inside the first chamber and configured to generate an electrical signal according to an amount of acetone contained in a gas evaporated from sweat discharged from the user's skin and introduced into the first chamber through the opening, a reference sensor disposed outside the first chamber and configured to generate an electrical signal according to a concentration of a gas component contained in an ambient air and detectable by the measurement sensor, and a signal processor configured to process the electrical signals received from the measurement sensor and the reference sensor.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: August 8, 2023
    Assignee: SENTECH KOREA CORP.
    Inventor: Do Joon Yoo
  • Publication number: 20230229349
    Abstract: A storage device comprises first and second storage devices mounted on respective first and second PCBs (Printed Circuit Boards) that are separated from each other, the first and second PCBs configured to store different data. The first storage device includes a first storage controller, and a first shock sensor that senses an impact of the first storage device to output a first sensor signal. The second storage device includes a second shock sensor different from the first shock sensor, and senses an impact of the second storage device to output a second sensor signal. The first storage controller outputs a first internal control signal that controls an internal operation of the first storage device based on the first sensor signal. The first storage device and the second storage device transmit data to each other based on the first sensor signal and the second sensor signal.
    Type: Application
    Filed: October 7, 2022
    Publication date: July 20, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung Han LEE, Dong Ouk MOON, Hyun Joon YOO, Kyoung Eun LEE
  • Patent number: 11690273
    Abstract: A photo transistor and a display device employing the photo transistor are provided. The photo transistor includes a gate electrode disposed on a substrate, a gate insulating layer that electrically insulates the gate electrode, a first active layer overlapping the gate electrode and including metal oxide, wherein the gate insulating layer is disposed between the gate electrode and the active layer, a second active layer disposed on the first active layer and including selenium, and a source electrode and a drain electrode respectively electrically connected to the second active layer.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: June 27, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Tae Sang Kim, Hyun Jae Kim, Hyuk Joon Yoo, Jun Hyung Lim
  • Patent number: 11656675
    Abstract: A method of operating an application processor including a central processing unit (CPU) with at least one core and a memory interface includes measuring, during a first period, a core active cycle of a period in which the at least one core performs an operation to execute instructions and a core idle cycle of a period in which the at least one core is in an idle state, generating information about a memory access stall cycle of a period in which the at least one core accesses the memory interface in the core active cycle, correcting the core active cycle using the information about the memory access stall cycle to calculate a load on the at least one core using the corrected core active cycle, and performing a DVFS operation on the at least one core using the calculated load on the at least one core.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: May 23, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok-Ju Yoon, Nak-Woo Sung, Seung-Chull Suh, Taek-Ki Kim, Jae-Joon Yoo, Eun-Ok Jo
  • Publication number: 20230153014
    Abstract: A storage device includes a memory module including a memory device, a module board including a memory controller configured to control the memory device, and a memory connector disposed on one side of the module board. The storage device also includes a first enclosure disposed on a first surface of the memory module, a second enclosure disposed on a second surface opposite to the first surface of the memory module, and a first sensor disposed on the first enclosure and configured to detect a state and provide a signal for the state to the memory controller. The first enclosure includes a first long side extending in a first direction and a first short side extending in a second direction perpendicular to the first direction. A ratio of the first long side to the first short side ranges from 1.2 to 3.5.
    Type: Application
    Filed: July 29, 2022
    Publication date: May 18, 2023
    Inventors: KYOUNG EUN LEE, YUSUF CINAR, HYUN JOON YOO, BYUNG IL LEE
  • Publication number: 20230091284
    Abstract: The present disclosure relates to a modified conjugated diene-based polymer and a rubber composition including the same, and provides a modified conjugated diene-based polymer including: a derived unit from a modification initiator; a repeating unit derived from a conjugated diene-based monomer; and a derived unit from a modifier, and satisfying the conditions of i) a weight average molecular weight: 1,000,000 g/mol or more, ii) a glass transition temperature: ?40° C. or less, iii) the N content: 70 ppm or more based on a total weight of the polymer, iv) the Si content: 70 ppm or more based on a total weight of the polymer, and v) a coupling number: greater than 2.5 and less than 5.0.
    Type: Application
    Filed: August 4, 2021
    Publication date: March 23, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Suk Joon YOO, Hyeon Jong PARK, No Ma KIM
  • Publication number: 20230093015
    Abstract: The present disclosure relates to a modified conjugated diene-based polymer and a rubber composition including the same, and provides a modified conjugated diene-based polymer including a first polymer chain and a second polymer chain, including a repeating unit derived from a conjugated diene-based monomer and a derived unit from a nitrogen-containing modification initiator, in each, wherein the first polymer chain includes a derived unit from an aminoalkoxysilane-based modifier in at least one terminal, the second polymer chain includes a derived unit from an aminoepoxy-based modifier in at least one terminal, and the aminoalkoxysilane-based modifier includes 6 or more alkoxy groups in a molecule.
    Type: Application
    Filed: August 4, 2021
    Publication date: March 23, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Hyeon Jong PARK, Suk Joon YOO, No Ma KIM
  • Patent number: 11577468
    Abstract: Disclosed is a 3-D printing apparatus. The apparatus includes an ink output module including an ink supply unit having an ink for forming an electrode portion, electrolyte or packaging portion received therein and an ink discharge unit coupled to the ink supply unit; a driving unit having the ink output module mounted thereon to move the ink output module in an X, Y, Z axis direction with respect to a substrate where a supercapacitor or secondary battery will be formed; a dispenser connected to the ink supply unit to supply gas having controlled pressure to the ink supply unit through a gas supply tube and to supply the ink within the ink supply unit through the ink discharge unit; and a controller controlling the output of the ink by transmitting a control command for fabricating the supercapacitor or the secondary battery to the dispenser and the driving unit.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: February 14, 2023
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Jung Joon Yoo, Jeong Hun Baek, Yong Il Kim, Ha Na Yoon, Bo Yun Jang, Jong Huy Kim
  • Publication number: 20230038987
    Abstract: The present invention relates to a modified conjugated diene-based polymer having excellent wet skid resistance and abrasion resistance in a balanced way, and a rubber composition comprising the same, and the modified conjugated diene-based polymer is characterized in including: a repeating unit derived from a conjugated diene-based monomer; and a functional group derived from a modifier, wherein, if measured by differential scanning calorimetry (DSC) through controlling the microstructure of the polymer, a difference between a glass transition onset temperature (Tg-on) and a glass transition offset temperature (Tg-off), which arise glass transition, is 10° C. to 30° C., thereby having excellent wet skid resistance and running resistance in a balanced way and improved effects of abrasion resistance, simultaneously.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 9, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Jin Young Kim, You Seok Seo, Suk Joon Yoo, He Seung Lee
  • Publication number: 20230021873
    Abstract: A system on chip and a method for operating a system on chip are provided. The system on chip a plurality of intellectual property (IP) cores including a first IP core configured to process data in real-time, a buffer including a plurality of queues, and processing circuitry configured to, generate first traffic data corresponding to first data output from the first IP core, and reserve at least one queue of the plurality of queues as a first dedicated area based on the first traffic data, the first dedicated area configured to be used as a queue for transmission of the first data.
    Type: Application
    Filed: March 21, 2022
    Publication date: January 26, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seok Ju YOON, Eun Ok JO, Jae Joon YOO
  • Patent number: 11484259
    Abstract: A body fat combustion amount measurement device includes: a sample gas passage through which an exhaled gas flows; a sample gas chamber having an inlet through which a part of the exhaled gas flowing through the sample gas passage is introduced and an outlet through which the exhaled gas is discharged, the sample gas chamber configured to define an internal space through which the exhaled gas flows; a photoionization detector disposed in the internal space of the sample gas chamber and configured to generate an electrical signal corresponding to an amount of acetone contained in the exhaled gas existing inside the sample gas chamber; and a heater configured to increase a temperature of the internal space of the sample gas chamber to prevent moisture contained in the exhaled gas from being condensed in the sample gas chamber.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: November 1, 2022
    Assignee: SENTECH GMI CORP.
    Inventor: Do Joon Yoo